<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .class1{
            margin: 10px auto;
            border-bottom:1px yellow solid;
            width: 400px;
            height: 40px;

        }
        .class2{
            width: 80px;
            background-color:yellow ;
            height: 41px;
            float: left;
            text-align: center;
            line-height: 40px;
            margin: 0;

        }
        .class3{
            font-size: 16px;
            float:right;
            text-align: center;
            text-decoration: none;
            margin: 10px;
            color: #666;
        }
    </style>
</head>
<body>
    <div class="class1">
        <h3 class="class2">新闻列表</h3>
        <a href="#" class="class3">更多</a>
    </div>
</body>
</html>